|
| US5085235 | 10 Ago 1989 | 4 Feb 1992 | | Reflexology nail stimulator |
| US6371294 | 9 Nov 2000 | 16 Abr 2002 | The Procter & Gamble Company | Electric toothbrush |
| US6564940 | 21 May 2001 | 20 May 2003 | The Procter & Gamble Company | Electric toothbrush |
| US6836917 | 7 May 2001 | 4 Ene 2005 | The Procter & Gamble Company | Replaceable head electric toothbrush and connection structure therefor |
| US6892413 | 13 Feb 2003 | 17 May 2005 | The Procter & Gamble Company | Complex motion toothbrush |
| US6932216 | 21 May 2001 | 23 Ago 2005 | | Electric toothbrush |
| US6952854 | 27 Ago 2004 | 11 Oct 2005 | The Procter & Gamble Company | Complex motion toothbrush |
| US7124461 | 30 Ago 2004 | 24 Oct 2006 | The Procter & Gamble Company | Complex motion toothbrush |
| US7234187 | 8 Ago 2005 | 26 Jun 2007 | Church & Dwight Co., Inc. | Electric toothbrush |
| US7451514 | 29 Ago 2006 | 18 Nov 2008 | The Procter & Gamble Company | Complex motion toothbrush |
| US7757331 | 13 Mar 2006 | 20 Jul 2010 | | Electric toothbrush attachment for backside cleaning |
